Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of January 2020. For more information, please see Climatological Rankings.


Massachusetts

Precipitation Rankings, September 1940

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1940
1-Month
3.07"
(77.98mm)
3.79"
(96.27mm)
-0.72"
(-18.29mm)
56th Driest Driest since: 1939 1914
70th Wettest Wettest since: 1938 1938
Aug–Sep 1940
2-Month
4.80"
(121.92mm)
7.69"
(195.33mm)
-2.89"
(-73.41mm)
14th Driest Driest since: 1930 1984
112th Wettest Wettest since: 1939 2011
Jul–Sep 1940
3-Month
8.44"
(214.38mm)
11.37"
(288.80mm)
-2.93"
(-74.42mm)
18th Driest Driest since: 1930 1968
108th Wettest Wettest since: 1939 1938
Jun–Sep 1940
4-Month
11.42"
(290.07mm)
15.02"
(381.51mm)
-3.60"
(-91.44mm)
18th Driest Driest since: 1930 1957
108th Wettest Wettest since: 1939 1938
May–Sep 1940
5-Month
16.33"
(414.78mm)
18.61"
(472.69mm)
-2.28"
(-57.91mm)
31st Driest Driest since: 1939 1964
95th Wettest Wettest since: 1938 1938
Apr–Sep 1940
6-Month
22.10"
(561.34mm)
22.51"
(571.75mm)
-0.41"
(-10.41mm)
59th Driest Driest since: 1939 1964
67th Wettest Wettest since: 1938 1938
Mar–Sep 1940
7-Month
26.55"
(674.37mm)
26.45"
(671.83mm)
0.10"
(2.54mm)
64th Driest Driest since: 1939 1965
62nd Wettest Wettest since: 1938 1938
Feb–Sep 1940
8-Month
30.61"
(777.49mm)
29.66"
(753.36mm)
0.95"
(24.13mm)
68th Driest Driest since: 1939 1957
58th Wettest Wettest since: 1938 2008
Jan–Sep 1940
9-Month
33.00"
(838.20mm)
33.30"
(845.82mm)
-0.30"
(-7.62mm)
54th Driest Driest since: 1939 1957
72nd Wettest Wettest since: 1938 2008
Dec 1939–Sep 1940
10-Month
35.94"
(912.88mm)
37.13"
(943.10mm)
-1.19"
(-30.22mm)
48th Driest Driest since: 1939 1957
77th Wettest Wettest since: 1938 2008
Nov 1939–Sep 1940
11-Month
37.28"
(946.91mm)
41.15"
(1,045.21mm)
-3.87"
(-98.30mm)
32nd Driest Driest since: 1939 1965
93rd Wettest Wettest since: 1938 2008
Oct 1939–Sep 1940
12-Month
41.79"
(1,061.47mm)
44.66"
(1,134.36mm)
-2.87"
(-72.89mm)
39th Driest Driest since: 1939 1965
86th Wettest Wettest since: 1938 2006
Apr 1939–Sep 1940
18-Month
59.93"
(1,522.22mm)
67.07"
(1,703.58mm)
-7.14"
(-181.36mm)
20th Driest Driest since: 1930 1965
105th Wettest Wettest since: 1939 2006
Oct 1938–Sep 1940
24-Month
80.31"
(2,039.87mm)
89.25"
(2,266.95mm)
-8.94"
(-227.08mm)
17th Driest Driest since: 1931 1966
107th Wettest Wettest since: 1939 2007
Oct 1937–Sep 1940
36-Month
139.60"
(3,545.84mm)
133.88"
(3,400.55mm)
5.72"
(145.29mm)
76th Driest Driest since: 1937 1966
47th Wettest Wettest since: 1939 2008
Oct 1936–Sep 1940
48-Month
188.07"
(4,776.98mm)
178.50"
(4,533.90mm)
9.57"
(243.08mm)
78th Driest Driest since: 1937 1966
44th Wettest Wettest since: 1939 2009
Oct 1935–Sep 1940
60-Month
233.68"
(5,935.47mm)
223.10"
(5,666.74mm)
10.58"
(268.73mm)
77th Driest Driest since: 1939 1966
44th Wettest Wettest since: 1938 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 23, 2020 from https://www.ncdc.noaa.gov/cag/